CN218021825U - Rear frame structure of electric loader - Google Patents
Rear frame structure of electric loader Download PDFInfo
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- CN218021825U CN218021825U CN202222046971.2U CN202222046971U CN218021825U CN 218021825 U CN218021825 U CN 218021825U CN 202222046971 U CN202222046971 U CN 202222046971U CN 218021825 U CN218021825 U CN 218021825U
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Abstract
The utility model discloses a rear frame structure of an electric loader, which comprises a left crossbeam, a right crossbeam, a left reinforcing plate, a right reinforcing plate, a middle crossbeam and a tail frame; the tail frame comprises a left beam, a right beam, a tail support, a left battery support and a right battery support, wherein a left connecting plate and a right connecting plate are welded at the front end of the left beam and the front end of the right beam respectively; the left end and the right end of the middle cross beam are respectively connected with the front end of the left beam and the front end of the right beam in a welding way; the rear end of the left crossbeam is connected with the left connecting plate in a welding manner, and the left reinforcing plate is connected with the left crossbeam and the left connecting plate in a welding manner; the rear end of the right girder is connected with the right connecting plate in a welding mode, and the right reinforcing plate is connected with the right girder and the right connecting plate in a welding mode. The utility model discloses it is low to make the degree of difficulty, can improve manufacturing efficiency.
Description
Technical Field
The utility model relates to an electric loader field especially indicates a back frame structure of electric loader.
Background
The rear frame of the conventional electric loader is of an integral rear frame structure, namely, a left crossbeam and a right crossbeam of the rear frame are integrally processed and formed, the rear frame is also provided with a middle cross beam, a tail support and two battery supports, wherein two ends of the middle cross beam and two ends of the tail support are respectively welded with the left crossbeam and the right crossbeam, and the two battery supports are respectively welded on the outer sides of the left crossbeam and the right crossbeam.
The rear frame of the existing electric loader has the following problems:
1. the crossbeam is integrally machined and formed, so that the crossbeam is longer in length, and the crossbeam is larger in deformation and difficult to correct after being welded, so that the requirement on a welding process is higher, and the material utilization rate of the side surface of the crossbeam is lower;
2. because the length of the crossbeam is long and the deformation of the crossbeam is large, after the battery support is welded on the crossbeam, a common machine tool cannot process the mounting surface of the battery support so as to ensure that the flatness of the battery support meets the requirement; therefore, the battery support can only be processed and then welded with the crossbeam, the process requirement is high, and the manufacturing requirement can be met only by continuous repair.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back frame structure of electric loader to overcome not enough among the prior art.
In order to achieve the above purpose, the solution of the present invention is:
a rear frame structure of an electric loader comprises a left crossbeam, a right crossbeam, a left reinforcing plate, a right reinforcing plate, a middle cross beam and a tail frame; the tail frame comprises a left beam, a right beam, a tail support, a left battery support and a right battery support, the lengths of the left beam and the right beam are smaller than those of the left crossbeam and the right crossbeam, a left connecting plate and a right connecting plate are respectively welded at the front end of the left beam and the front end of the right beam, the tail support is welded with the rear end of the left beam and the rear end of the right beam, the left battery support is welded at the left side of the left beam, and the right battery support is welded at the right side of the right beam; the left end and the right end of the middle cross beam are respectively connected with the front end of the left beam and the front end of the right beam in a welding way; the rear end of the left crossbeam is connected with the left connecting plate in a welding manner, and the left reinforcing plate is connected with the left crossbeam and the left connecting plate in a welding manner; the rear end of the right girder is connected with the right connecting plate in a welding mode, and the right reinforcing plate is connected with the right girder and the right connecting plate in a welding mode.
The left reinforcing plate is connected with the left side of the left crossbeam and the front side of the left connecting plate in a welding manner; and the right reinforcing plate is connected with the left side of the right girder and the front side of the right connecting plate in a welding manner.
The left reinforcing plate, the left crossbeam and the left connecting plate are arranged vertically; and the right reinforcing plate is perpendicular to the right girder and the right connecting plate.
After the proposal is adopted, the utility model has the characteristics of it is following:
1. the utility model discloses set up afterbody support, left battery support and right battery support in the afterbody frame, and left girder and right girder are then continuous with the afterbody frame, and the setting helps reducing the length of left girder and right girder like this, makes the welding deformation of left girder and right girder little and need not to carry on many times and reprocess, improves the material utilization ratio of the curb plate of left girder and right girder simultaneously;
2. the utility model discloses a rear end of left girder and the left connecting plate welding of afterbody frame link to each other and left reinforcing plate and left girder and left connecting plate welding link to each other, and the rear end of right girder and the right connecting plate welding link to each other of afterbody frame and right reinforcing plate and right girder and right connecting plate welding link to each other, and the setting can improve left girder and right girder and afterbody frame joint strength like this, makes the utility model discloses a rear frame structure's of electric loader intensity and rigidity are high, can reach the intensity and the rigidity of current rear frame, satisfy the user demand;
3. the utility model discloses weld left roof beam, right roof beam, afterbody support, left battery support, right battery support, left connecting plate, right connecting plate and make up into the afterbody frame in the time of manufacturing, because the length of left roof beam and right roof beam is less than the length of left girder and right girder and make the length of this afterbody frame be less than the length of left girder and right girder, just so can adopt the ordinary lathe to process left battery support and right battery support of afterbody frame and make the planeness of left battery support and right battery support satisfy the requirement, the processing degree of difficulty is low, need not to reprocess many times;
4. the utility model discloses a length of the left beam of afterbody frame and right roof beam is less than the length of left girder and right girder, and this makes the welding deformation of afterbody frame little, can make left battery support and right battery support need not to carry out the plane degree that machining just can reach the designing requirement even.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a first schematic structural diagram of the tail frame of the present invention;
fig. 4 is a schematic structural diagram of the tail frame of the present invention;
description of reference numerals:
the left crossbeam 1 is provided with a left crossbeam,
the right girder 2 is provided with a left girder,
the left reinforcing plate 3 is provided with a left reinforcing plate,
the right reinforcing plate 4 is provided with a reinforcing plate,
the intermediate cross-member (5) is,
the rear frame 6, the left beam 61, the right beam 62, the rear support 63, the left battery support 64, the right battery support 65, the left connecting plate 66 and the right connecting plate 67.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 4, the utility model discloses a rear frame structure of an electric loader, which comprises a left girder 1, a right girder 2, a left reinforcing plate 3, a right reinforcing plate 4, a middle cross beam 5 and a tail frame 6; the tail frame 6 comprises a left beam 61, a right beam 62, a tail support 63, a left battery support 64 and a right battery support 65, the lengths of the left beam 61 and the right beam 62 are smaller than the lengths of the left beam 1 and the right beam 2, a left connecting plate 66 and a right connecting plate 67 are welded at the front end of the left beam 61 and the front end of the right beam 62 respectively, the tail support 63 is welded with the rear end of the left beam 61 and the rear end of the right beam 62, the left battery support 64 is welded at the left side of the left beam 61, and the right battery support 65 is welded at the right side of the right beam 62; the left end and the right end of the middle cross beam 5 are respectively connected with the front end of the left beam 61 and the front end of the right beam 62 in a welding way; the rear end of the left crossbeam 1 is connected with a left connecting plate 66 in a welding manner, and the left reinforcing plate 3 is connected with the left crossbeam 1 and the left connecting plate 66 in a welding manner; the rear end of the right girder 2 is connected with the right connecting plate 67 in a welding mode, and the right reinforcing plate 4 is connected with the right girder 2 and the right connecting plate 67 in a welding mode.
In the utility model, the utility model discloses can weld left roof beam 61, right roof beam 62, afterbody support 63, left battery support 64, right battery support 65, left connecting plate 66, right connecting plate 67 and make up into afterbody frame 6 earlier, because the length of left roof beam 61 and right roof beam 62 is less than the length of left girder 1 and right girder 2 and make the length of this afterbody frame 6 less than the length of left girder 1 and right girder 2, just so can adopt the ordinary lathe to process left battery support 64 and right battery support 65 of afterbody frame 6 and make the flatness of left battery support 64 and right battery support 65 meet the demands, the processing degree of difficulty is low, need not to reprocess many times; in addition, the lengths of the left beam 61 and the right beam 62 are smaller than the lengths of the left girder 1 and the right girder 2, which makes the welding deformation of the tail frame 6 small, and even makes the left battery support 64 and the right battery support 65 reach the flatness required by the design without machining.
The utility model discloses in, the utility model discloses set up afterbody support 63, left battery support 64 and right battery support 65 in afterbody frame 1, and left girder 1 and right girder 2 then link to each other with afterbody frame 6, set up the length that helps reducing left girder 1 and right girder 2 like this for left girder 1 and right girder 2's welding deformation is little and need not to carry out a lot of and reprocess, improves the material utilization ratio of left girder 1 and right girder 2's curb plate simultaneously. Additionally, the utility model discloses a rear end of left side girder 1 links to each other with the left connecting plate 66 welding of afterbody frame 1 and left reinforcing plate 3 links to each other with left girder 1 and left connecting plate 66 welding, and the rear end of right side girder 2 links to each other with the right connecting plate 67 welding of afterbody frame 1 and right reinforcing plate 4 links to each other with right girder 2 and right connecting plate 67 welding, sets up like this and can improve left girder 1 and right girder 2 and afterbody frame 6 joint strength, makes the utility model discloses a back frame construction of electric loader's intensity and rigidity are high, can reach the intensity and the rigidity of current back frame, satisfy the user demand.
In the utility model, the left reinforcing plate 3 is connected with the left side of the left girder 1 and the front side of the left connecting plate 66 in a welding way, so that the left reinforcing plate 3, the left girder 1 and the left connecting plate 66 can form a stable triangular structure to improve the connecting strength of the left girder 1 and the tail frame 6; the left reinforcing plate 3, the left girder 1 and the left connecting plate 66 can be vertically arranged, so that a triangular structure formed by the left reinforcing plate 3, the left girder 1 and the left connecting plate 66 is more stable, and the number of the left reinforcing plates 3 can be set to be two; it should be noted that the number of the left reinforcing plates 3 is at least one, and the greater the number of the left reinforcing plates 3, the better the connection strength between the left girder 1 and the tail frame 6 can be.
Similarly, the right reinforcing plate 4 is welded with the right side of the right girder 2 and the front side of the right connecting plate 67, so that the right reinforcing plate 4, the right girder 2 and the right connecting plate 67 can form a stable triangular structure to improve the connecting strength of the right girder 2 and the tail frame 6; the right reinforcing plate 4, the right girder 2 and the right connecting plate 67 can be vertically arranged, so that a triangular structure formed by the right reinforcing plate 4, the right girder 2 and the right connecting plate 67 is more stable, and the number of the right reinforcing plates 4 can be set to be two; it should be noted that the number of the right reinforcing plates 4 is at least one, and the greater the number of the right reinforcing plates 4, the better the connection strength between the right girder 2 and the tail frame 6 can be.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (3)
1. The utility model provides a rear frame structure of electric loader which characterized in that: the left girder, the right girder, the left reinforcing plate, the right reinforcing plate, the middle cross beam and the tail frame are included;
the tail framework comprises a left beam, a right beam, a tail support, a left battery support and a right battery support, the lengths of the left beam and the right beam are smaller than those of the left crossbeam and the right crossbeam, a left connecting plate and a right connecting plate are respectively welded at the front end of the left beam and the front end of the right beam, the tail support is connected with the rear end of the left beam and the rear end of the right beam in a welding manner, the left battery support is welded at the left side of the left beam, and the right battery support is welded at the right side of the right beam;
the left end and the right end of the middle cross beam are respectively connected with the front end of the left beam and the front end of the right beam in a welding way;
the rear end of the left crossbeam is connected with the left connecting plate in a welding manner, and the left reinforcing plate is connected with the left crossbeam and the left connecting plate in a welding manner;
the rear end of the right girder is connected with the right connecting plate in a welding mode, and the right reinforcing plate is connected with the right girder and the right connecting plate in a welding mode.
2. The rear frame structure of an electric loader according to claim 1, characterized in that: the left reinforcing plate is connected with the left side of the left crossbeam and the front side of the left connecting plate in a welding manner; and the right reinforcing plate is connected with the left side of the right girder and the front side of the right connecting plate in a welding manner.
3. The rear frame structure of an electric loader according to claim 2, characterized in that: the left reinforcing plate, the left crossbeam and the left connecting plate are arranged vertically; and the right reinforcing plate is perpendicular to the right girder and the right connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046971.2U CN218021825U (en) | 2022-08-04 | 2022-08-04 | Rear frame structure of electric loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046971.2U CN218021825U (en) | 2022-08-04 | 2022-08-04 | Rear frame structure of electric loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218021825U true CN218021825U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222046971.2U Active CN218021825U (en) | 2022-08-04 | 2022-08-04 | Rear frame structure of electric loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218021825U (en) |
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2022
- 2022-08-04 CN CN202222046971.2U patent/CN218021825U/en active Active
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